innovative push&lock downlight, best replacement for twist and lock; easy for lamp replacement. 1, Item number: PF1213 GU10.2, ... Patented.3, Innovative.4, Best replacement for twist and lock.5, Easy for lamp replacement.6, Lampholder: GU10 220V ... the inner ring or the centre of the lamp.5, Lock patented push&lock downlight for quick replacment